From 5c1cca042e6bc0de22c7913f08457c7b8a46e592 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Mon, 1 Dec 1997 10:33:23 +0000
Subject: List and check sigs works

---
 util/miscutil.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'util/miscutil.c')

diff --git a/util/miscutil.c b/util/miscutil.c
index 9fecf4488..18fff2c08 100644
--- a/util/miscutil.c
+++ b/util/miscutil.c
@@ -21,6 +21,7 @@
 #include <config.h>
 #include <stdio.h>
 #include <time.h>
+#include <ctype.h>
 #include "types.h"
 #include "util.h"
 
@@ -31,3 +32,23 @@ make_timestamp()
 }
 
 
+/****************
+ * Print a string to FP, but filter all control characters out.
+ */
+void
+print_string( FILE *fp, byte *p, size_t n )
+{
+    for( ; n; n--, p++ )
+	if( iscntrl( *p ) ) {
+	    putc('\\', fp);
+	    if( *p == '\n' )
+		putc('n', fp);
+	    else if( !*p )
+		putc('0', fp);
+	    else
+		printf("x%02x", *p );
+	}
+	else
+	    putc(*p, fp);
+}
+
-- 
cgit